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Finding the Fourth Proportional to 17,851.87, 24,637.04 and 9,896.66

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Solution

The fourth proportional to 17,851.87, 24,637.04 and 9,896.66 is: 13,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,851.87 : 24,637.04 = 9,896.66 : x
  2. Step 2: Convert to fraction form
    17,851.87/24,637.04 = 9,896.66/x
  3. Step 3: Cross multiply
    17,851.87x = 24,637.04 × 9,896.66
  4. Step 4: Simplify right side
    17,851.87x = 243,824,408.29
  5. Step 5: Solve for x
    x = 243,824,408.29/17,851.87
  6. Step 6: Final answer
    x = 13,658.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.